Here is the complete output of the command: ffmpeg version 0.8.20-6:0.8.20-0+deb7u1, Copyright (c) 2000-2014 the Libav developers built on Jan 19 2017 11:13:36 with gcc 4.7.2 The ffmpeg program is only provided for script compatibility and will be removed in a future release. It has been deprecated in the Libav project to allow for incompatible command line syntax improvements in its replacement called avconv (see Changelog for details). Please use avconv instead. [libspeex @ 0x646260] Missing Speex header, assuming defaults.
Seems stream 0 codec frame rate differs from container frame rate: 40.00 (40/1) -> 1000.00 (1000/1) Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1281904405.mp4': Metadata: major_brand : f4v minor_version : 0 compatible_brands: isommp42m4v creation_time : 2016-11-24 09:18:54 Duration: 00:01:35.92, start: 0.000000, bitrate: 186 kb/s Stream #0.0(eng): Video: h264 (Main), yuv420p, 640x480 [PAR 1:1 DAR 4:3], 165 kb/s, 19.60 fps, 1k tbr, 90k tbn, 40 tbc Metadata: creation_time : 2016-11-24 09:18:54 Stream #0.1(eng): Audio: libspeex, 16000 Hz, 1 channels, s16, 18 kb/s Metadata: creation_time : 2016-11-24 09:18:54 [libspeex @ 0x646260] Missing Speex header, assuming defaults. Output #0, mp4, to '1281904405_aac.mp4': Metadata: major_brand : f4v minor_version : 0 compatible_brands: isommp42m4v creation_time : 2016-11-24 09:18:54 encoder : Lavf53.21.1 Stream #0.0(eng): Video: libx264, yuv420p, 640x480 [PAR 1:1 DAR 4:3], q=2-31, 165 kb/s, 20 tbn, 20 tbc Metadata: creation_time : 2016-11-24 09:18:54 Stream #0.1(eng): Audio: libvo_aacenc, 16000 Hz, 1 channels, s16, 32 kb/s Metadata: creation_time : 2016-11-24 09:18:54 Stream mapping: Stream #0.0 -> #0.0 Stream #0.1 -> #0.1 Press ctrl-c to stop encoding [mp4 @ 0x646be0] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 16 >= 16 av_interleaved_write_frame(): Invalid argument Regards, 2017-07-12 16:16 GMT+03:00 Cley Faye <cleyf...@gmail.com>: > 2017-07-12 14:39 GMT+02:00 Léonce ANDRIANJAFY <radohe...@gmail.com>: > > > Hello, > > I try to convert a MP4 video with a libspeex audio codec to an another > one > > but with an aac audio codec. In other words, I would like to only get the > > audio stream re-encoded > > > > I launch the command below: > > *ffmpeg -i 1281904405.mp4 -vcodec copy -acodec libvo_aacenc -ab 32k > > 1281904405_aac.mp4* > > > > But still I got this error: > > *[mp4 @ 0x646be0] Application provided invalid, non monotonically > > increasing dts to muxer in stream 0: 16 >= 16* > > *av_interleaved_write_frame(): Invalid argument* > > > > Could you help me please? > > > > You should post the complete output of ffmpeg. > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". -- *Léonce ANDRIANJAFY* _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".